Martian atmospheric oxygen, carbon, nitrogen and argon ions have been escaping Mars for billions of years and could be preserved inside the uppermost hundreds...
Solar Orbiter, a collaborative mission between ESA and NASA to study the Sun, has captured a series of images showing three solar system planets: Venus,...
The High Resolution Stereo Camera (HRSC) onboard ESA’s Mars Express orbiter has imaged a fascinating landscape near the major canyon system of Valles...
Using data from the Context Camera aboard NASA’s Mars Reconnaissance Orbiter, planetary researchers have generated an 8-trillion-pixel global map of...
The wings of an angelic figure, complete with halo, can be seen sweeping up and off the top of the frame in a new image from ESA’s Mars Express spacecraft,...
In a new study published in the Planetary Science Journal, a team of U.S. scientists combined experimentally verified data on brine evaporation rates along...
According to a new study published in the journal Science Advances, the Martian subsurface would have been the most habitable region for simple life forms...
The active Martian water cycle, i.e., the presence of shallow water and soluble perchlorate salts in the Martian soil, enables the production of hydrogen...
Mars was once a wet planet, but it has lost most of its water through reactions that produce hydrogen. In standard models, molecular hydrogen produced...
Water may emerge in connection with the formation of terrestrial planets, according to a new analysis of a Martian meteorite called North West Africa (NWA)...
On October 27, 2020, at 4:40 EDT (1:40 p.m. PDT), NASA’s Mars 2020 spacecraft, which includes the Perseverance rover and the Ingenuity helicopter, reached...
ESA’s Mars Express orbiter has spotted three overlapping craters in Noachis Terra, an extensive landmass in the southern hemisphere of Mars.
This image...
Planetary researchers have mapped and characterized ancient sand dune fields in the canyons of Valles Marineris on Mars. Their discovery offers new insights...
Using new radar data from ESA’s Mars Express spacecraft, researchers have detected three reservoirs of liquid water trapped below the south polar cap...
Planetary researchers from the University of Texas at Austin and NASA’s Marshall Space Flight Center have used dry paleolakes and riverbeds to determine...
Using new data from the Imaging Ultraviolet Spectrograph (IUVS) on NASA’s MAVEN (Mars Atmosphere and Volatile Evolution) spacecraft, scientists have...
NASA’s Curiosity rover has seen a lot since August 5, 2012, when it first set its wheels inside the huge basin of Gale Crater.
Curiosity rover took this...
The southern highlands of Mars are dissected by hundreds of ancient valley networks (3.9-3.5 billion years old), which are evidence that water once sculpted...
The Visual Monitoring Camera (VMC) on ESA’s Mars Express spacecraft has captured new images of a giant cloud over the 20-km (12.4-mile) high Arsia Mons...
